$BTC The hashtag refers to Bitcoin, the world’s first and most well-known cryptocurrency. As a decentralized digital asset, Bitcoin operates without central banks and is powered by blockchain technology. Investors and traders use $BTC on social media to track its price movements, share analysis, or highlight news impacting the crypto market. Its value is highly volatile, influenced by market sentiment, regulations, institutional adoption, and macroeconomic factors. Bitcoin is often seen as a hedge against inflation and a digital alternative to gold. As crypto adoption grows globally, $BTC remains at the center of financial innovation and digital asset discussions.